
Product Description
The Seiko Astron SSH111J1 delivers advanced GPS Solar technology in a lightweight titanium case with super-hard coating. Featuring world time, dual-time capability, perpetual calendar, and automatic GPS time correction, it is engineered for global precision and everyday comfort.
| Case & Exterior | |
|---|---|
| SKU | SSH111 |
| Case Material | Titanium (super-hard coating) |
| Case Size | Thickness 12.2mm · Diameter 42.7mm · Lug-to-lug 48.0mm |
| Crystal | Sapphire crystal |
| Crystal Coating | Super-clear coating |
| LumiBrite | On hands and index(es) |
| Clasp | Three-fold clasp with push button release |
| Distance Between Lugs | 14 mm |
| Water Resistance | 10 bar |
| Weight | 105.0 g |
| Features | Allergy-safe metal Screw case back |
| Movement & Specifications | |
|---|---|
| Caliber Number | 5X53 |
| Movement Type | GPS Solar |
| Precision | ±15 seconds per month (without GPS signal, at 5°C–35°C) |
| Power Reserve | Approx. 6 months (fully charged) Power save approx. 2 years |
| Jewels | 12 |
| Functions | Overcharge prevention Power save function Perpetual calendar (to Feb 28, 2100) World time (39 time zones) Dual-time function Day display Power reserve indicator Time transfer between main and sub dial GPS signal reception (time zone & automatic adjustment) Satellite acquisition status Reception result display DST setting In-flight mode Automatic hand position alignment |
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